Differential D45592 Diff 140228 sys/arm64/qoriq/caam/caam_crypto.h

Changeset View

Standalone View

sys/arm64/qoriq/caam/caam_crypto.h

This file was added.

				/*
				* Copyright 2024 Alstom Group
				* Copyright 2024 Sii Poland
				*
				* SPDX-License-Identifier: BSD-3-Clause
				*
				*/

				#ifndef CAAM_CRYPTO_H
				#define CAAM_CRYPTO_H

				#include <sys/cdefs.h>
				#include <sys/param.h>
				#include <sys/bus.h>
				#include <sys/endian.h>
				#include <sys/kernel.h>
				#include <sys/module.h>
				#include <sys/mutex.h>
				#include <sys/rman.h>
				#include <sys/rwlock.h>
				#include <sys/smp.h>

				#include <machine/bus.h>
				#include <machine/vfp.h>

				#include <opencrypto/cryptodev.h>
				#include <opencrypto/xform.h>

				/*
				* @brief Register with crypto framework and get assigned crypto id.
				*
				* @param [in] dev caam device handle
				*
				* @retval :: 0 is returned on success
				* @retval :: errno is returned on internal error
				*/
				int caam_crypto_attach(device_t dev);

				/*
				* @brief Unregister assigned crypto id from crypto framework.
				*
				* @param [in] dev caam device handle
				*/
				void caam_crypto_detach(device_t dev);

				/*
				* @brief CAAM cryptodev_probesession devmethod.
				*
				* Informs crypto framework about CAAM crypto supported operations.
				*
				* @param [in] dev caam device handle
				*
				* @retval :: int acceleration type CAAM provides for probed algorithm
				* @retval :: errno EINVAL on unsuppored operations
				*/
				int caam_crypto_probesession(device_t dev,
				const struct crypto_session_params *csp);

				/*
				* @brief CAAM cryptodev_freesession devmethod.
				*
				* Free a crypto session.
				*
				* @param [in] dev caam device handle
				* @param [in] cses crypto session id
				*/
				void caam_crypto_freesession(device_t dev, crypto_session_t cses);

				/*
				* @brief CAAM cryptodev_newsession devmethod.
				*
				* Initialize a new crypto session.
				*
				* @param [in] dev caam device handle
				* @param [in] cses crypto session id
				* @param [in] csp crypto session parameters
				*
				* @retval :: 0 is returned on success
				* @retval :: errno is returned on internal error
				*/
				int caam_crypto_newsession(device_t dev, crypto_session_t cses,
				const struct crypto_session_params *csp);

				/*
				* @brief CAAM cryptodev_process devmethod.
				*
				* Start processing a crypto request.
				*
				* @param [in] dev caam device handle
				* @param [in] crp Structure describing complete operation
				* @param [in] hint processing hint
				*
				* @retval :: 0 is returned on success
				* @retval :: errno is returned on internal error
				*/
				int caam_crypto_process(device_t dev, struct cryptop *crp, int hint);

				#endif /* CAAM_CRYPTO_H */